P0332 refers to the photograph, not the postcard.
Written on back of postcard (most likely by Museum staff when postcard was accessioned):
"Skeena Sub Division 1912:
Pete Ron Section Foreman, Bill McGinnis Brakeman, Fred [Bostrom] Conductor, Pete Gibson Conductor, George Raymond Brakeman, Andy Abbot Brakeman, Walter Star Brakeman, Donated by George Raymond 1967 Nov 10/67"
Written on back of photograph:
"3rd from left Pete Johnson
4 " " [Toad?] Ripley
5 " " George Raymond
6 " " Andy Abbott